Very slow UPDATEs... - Mailing list pgsql-novice

From Dmitri Touretsky
Subject Very slow UPDATEs...
Date
Msg-id 1118819240.20030125145914@listsoft.ru
Whole thread Raw
Responses Re: Very slow UPDATEs... (Solution found!)  (Dmitri Touretsky <dmitri@listsoft.ru>)
List pgsql-novice
Good time of the day!

I've run into a strange problem and have no idea what/where to look...
Will be happy to get any input...

Situation is: simple updates takes, say, 5 minutes to complete...
E.g. (from psql)
test=> UPDATE progs SET acc = 1 WHERE id = 4601;
UPDATE 1
Time: 346451,14 ms

"id" is indexed and EXPLAIN shows that index is used. "acc" is not
indexed, so there shouldn't be any slowdown. Table is relatively small
- like 15000 records. Table is vacuumed and analyzed.

Need ideas on what to check / what to read / where to look, etc.

Thanks in advance!

--
Best regards,
 Dmitri Touretsky ( dmitri@listsoft.ru )

New SOFT daily (RUS):  http://www.listsoft.ru/
               (ENG):  http://www.listsoft.com/
---
Allow me to introduce my selves.


pgsql-novice by date:

Previous
From: Desmond Coughlan
Date:
Subject: Altering Column Date Types
Next
From: Dmitri Touretsky
Date:
Subject: Re: Very slow UPDATEs... (Solution found!)